Screwdriver marked with tool type on the handle, easy to recognize. The carrying case can keep the tools together. 10 pcs carburetor adjustment tool kit includes: P M/Small head P M/Single D/Small single D head/Double D/Hexagon/7 splines/21 splines/new shape/six-star screwdriver. For 2-stroke engines, trimmers, chainsaws, leaf blowers, hedge trimmers, edgers, pruning shears, etc. Wide range of applications: Carburetor adjustment tool kit for , for , for Weedeater, for , for , for , for , for Sears, for , for Toro, for , for , for , and anything that uses splines. Used on most but not all engines. The cleaning kit includes: 6 cleaning needles + 6 cleaning brushes that can be used to clean the carburetor and fuel lines. Color: Black Material: Metal Package contents: 10 x Carburetor adjustment tools 2 x Proportioning adjustment tools 1 x Carburetor cleaning brush kit Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.